Web9 jan. 2024 · The British physicist Joseph John (J. J.) Thomson (1856–1940) performed a series of experiments in 1897 designed to study the nature of electric discharge in a … WebJ.J. Thomson (1904), "On the Structure of the Atom: an Investigation of the Stability and Periods of Oscillation of a number of Corpuscles arranged at equal intervals around the Circumference of a Circle; with Application of …
Thomson atomic model Description & Image Britannica
Web23 apr. 2014 · Explanation: Thomson's experiments with cathode ray tubes helped him to discover the electron (which Dalton did not know about). Dalton thought that atoms were … Web16 mrt. 2024 · J.J. Thomson, in full Sir Joseph John Thomson, (born December 18, 1856, Cheetham Hill, near Manchester, England—died August 30, 1940, Cambridge, Cambridgeshire), English physicist who … tobias aberle
J. J. Thomson - Biography, Facts and Pictures - Famous Scientists
Web3 okt. 2024 · J.J. Thomson's experiments with cathode ray tubes showed that all atoms contain tiny negatively charged subatomic particles or electrons. Thomson proposed the … Web13 okt. 2016 · This graphic takes a look at the key models proposed for the atom, and how they changed over time. Though our graphic starts in the 1800s, the idea of atoms was around long before. In fact, we have to go all the way back to Ancient Greece to find its genesis. The word ‘atom’ actually comes from Ancient Greek and roughly translates as ... WebEnglish physicist and atomic theory contributor, Sir Joseph John Thomson. JJ Thomson Joseph John "JJ" Thomson was born in Cheethan Hill, England on December 18, 1856. … pennsylvania high school football results